daf7ac09b1
With this settings is possible to setup security for a PDF generated (Output Document). In Output Document setup there is a new section available when the output document is either PDF or BOTH with the following fields: Permissions: Must select wich permissions will be granted (if none is selected only VIEW is allowed) Open Password: Is the password requested to open the document. (This open the document with selected permissions) Owner Password: Is the password that allow owner to open and change permissions
126 lines
3.7 KiB
PHP
Executable File
126 lines
3.7 KiB
PHP
Executable File
<?php
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// $Header: /cvsroot/html2ps/media.layout.inc.php,v 1.15 2007/03/23 18:33:34 Konstantin Exp $
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$GLOBALS['g_predefined_media'] = array();
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$GLOBALS['g_media'] = null;
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// TODO: check for validity
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function add_predefined_media($name, $height, $width) {
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global $g_predefined_media;
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$g_predefined_media[$name] = array('height' => $height, 'width' => $width);
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}
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class Media {
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var $margins;
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var $size;
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var $pixels;
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var $is_landscape;
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var $security;
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function width() {
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return $this->is_landscape ? $this->size['height'] : $this->size['width'] ;
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}
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function height() {
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return $this->is_landscape ? $this->size['width'] : $this->size['height'];
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}
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function real_width() {
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return $this->width() - $this->margins['left'] - $this->margins['right'];
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}
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function real_height() {
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return $this->height() - $this->margins['bottom'] - $this->margins['top'];
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}
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function getSecurityOpenPassword(){
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return $this->security['openPassword'];
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}
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function getSecurityOwnerPassword(){
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return $this->security['ownerPassword'];
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}
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function getSecurityPermissions(){
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$permissions=explode("|",$this->security['permissions']);
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foreach($permissions as $key => $permName){
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if($permName=="") unset($permissions[$key]);
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}
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return $this->security['permissions'];
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}
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function set_landscape($state) {
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$this->is_landscape = (bool)$state;
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}
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// TODO: validity checking
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function set_margins($margins) {
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$this->margins = $margins;
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}
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function set_pixels($pixels) {
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$this->pixels = $pixels;
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}
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function set_security($security) {
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$this->security = $security;
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}
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// TODO: validity checking
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function &predefined($name) {
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global $g_predefined_media;
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// Let's check if the chosen media defined
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if (isset($g_predefined_media[$name])) {
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$media =& new Media($g_predefined_media[$name], array('top'=>0, 'bottom'=>0, 'left'=>0, 'right'=>0));
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} else {
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$media = null;
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};
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return $media;
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}
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/**
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* @param Array $size associative array with 'height' and 'width' keys (mm)
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* @param Array $margins associative array with 'top', 'bottom', 'left' and 'right' keys (mm)
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*/
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function Media($size, $margins) {
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$this->size = $size;
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$this->margins = $margins;
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$this->pixels = 800;
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}
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/**
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* Pixels per millimeter
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*/
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function PPM() {
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return $this->pixels / ($this->size['width'] - $this->margins['left'] - $this->margins['right']);
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}
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function to_bbox() {
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return '0 0 '.ceil(mm2pt($this->size['width'])).' '.ceil(mm2pt($this->size['height']));
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}
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function to_ps_landscape() {
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if (!$this->is_landscape) { return "/initpage {} def"; };
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return "/initpage {90 rotate 0 pageheight neg translate} def";
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}
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function to_ps() {
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return
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// Note that /pagewidth and /pageheight should contain page size on the "client"
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// coordinate system for correct rendering, so the will swap place in landscape mode,
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// while /width and height set in PageSize should have the real media values, because
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// actual coordinate system rotation/offset is done by the /initpage command without
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// actually ratating the media.
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"/pagewidth {".$this->width()." mm} def\n".
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"/pageheight {".$this->height()." mm} def\n".
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"/lmargin {{$this->margins['left']} mm} def\n".
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"/rmargin {{$this->margins['right']} mm} def\n".
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"/tmargin {{$this->margins['top']} mm} def\n".
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"/bmargin {{$this->margins['bottom']} mm} def\n".
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"/px {pagewidth lmargin sub rmargin sub {$this->pixels} div mul} def\n".
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"<< /PageSize [".$this->size['width']." mm ".$this->size['height']." mm] >> setpagedevice\n".
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$this->to_ps_landscape();
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}
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}
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?>
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